<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
	<title>作业提交</title>
	<link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">  
	<script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
	<script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>
 <a href="/index.html">作业管理</a><br>
作业提交：
<div style="padding: 100px 100px 10px;">
    <form class="" role="form">
        <div class="row">
        
     <!--   姓名 --> 
            <div class="">
                <div class="">
                    <span class="">
                        姓名：</span>
                    <input type="text" class="">
                </div><!-- /input-group -->
            </div><!-- /.col-lg-6 -->
            <br>
           <!--   学号 --> 
            <div class="">
                <div class="">
                    <span class="">
                     学号：</span>
                    <input type="text" class="">
                </div><!-- /input-group -->
            </div><!-- /.col-lg-6 -->
            <br>
             <!--   作业 --> 
            <div class="">
                <div class="">
                    <span class="">
                      作业： </span>
                    <input type="file" class="">
                </div><!-- /input-group -->
            </div><!-- /.col-lg-6 -->
            <br>
           
        </div><!-- /.row -->
    </form>
</div>

<button type="button" style="margin-left: 20%" class="btn btn-primary">确认提交</button>
</body>
</html>